CN217429439U - Drying apparatus - Google Patents

Abstract

The application discloses drying equipment includes: the device comprises a shell, an airflow generating element, a radiation source and a temperature measuring component, wherein an air channel is arranged in the shell; the airflow generating element is arranged in the shell and used for generating airflow; the radiation source is arranged on the shell and used for generating radiation and guiding the radiation to the outside; the temperature measurement assembly comprises a temperature measurement piece, the temperature measurement piece is arranged on the shell and used for acquiring temperature information, and the temperature measurement piece is located outside the air duct. According to the drying equipment of this application, through setting up the temperature measurement piece in the casing, and be located the temperature measurement piece outside the wind channel, can utilize the temperature measurement piece to acquire the temperature information of casing, do benefit to the operating parameter who adjusts drying equipment according to this temperature information to do benefit to the high temperature that prevents the casing, can improve the security, promote to use and experience.

Description

Drying apparatus

Technical Field

The application relates to the technical field of electronic equipment, in particular to drying equipment.

Background

In traditional drying equipment, for example the hair-dryer carries out temperature detection to the air current that drying equipment blew out usually, avoids the air current to scald the user because of the high temperature to promote user's use experience.

However, in the use process of the drying equipment, the temperature of the shell part which can be directly contacted by the user is directly related to the safety and the use experience, if the temperature of the local shell is higher, the potential safety hazard can exist, and the higher temperature is easily sensed by the direct contact of the user, so that the use experience is poor.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides drying equipment.

The embodiment of the present application provides a drying apparatus, including: the device comprises a shell, an airflow generating element, a radiation source and a temperature measuring component, wherein an air channel is arranged in the shell; the air flow generating element is arranged in the shell and used for generating air flow; the radiation source is arranged on the shell and used for generating radiation and guiding the radiation to the outside; the temperature measurement assembly comprises a temperature measurement piece, the temperature measurement piece is arranged on the shell and used for acquiring temperature information, and the temperature measurement piece is located outside the air duct.

According to the drying equipment of this application embodiment, through setting up the temperature measurement piece in the casing, and be located the temperature measurement piece outside the wind channel, can utilize the temperature measurement piece to acquire the temperature information of casing, do benefit to the working parameter who adjusts drying equipment according to this temperature information to do benefit to the high temperature that prevents the casing, can improve the security, promote to use and experience.

According to some embodiments of the present application, a receiving groove is formed in the housing, and at least a portion of the temperature measuring member is located in the receiving groove.

According to some embodiments of the present application, the housing is coupled to a support member, the support member and the housing defining the receiving slot therebetween.

According to some embodiments of the present application, the thermometry assembly further comprises: and at least part of the temperature measuring circuit board is positioned in the accommodating groove, the temperature measuring part is arranged on the temperature measuring circuit board and is electrically connected with the temperature measuring circuit board, and the temperature measuring circuit board is electrically connected with a main control circuit of the drying equipment.

According to some embodiments of the application, the temperature measurement circuit board is including stretching into portion and connecting portion, stretch into the position in the storage tank, the temperature measurement piece install in stretch into the portion, connecting portion are located outside the storage tank and connect stretch into the portion with master control circuit.

According to some embodiments of the present application, the receiving groove has an opening, and the protruding portion detachably protrudes into the receiving groove from the opening.

According to some embodiments of the present application, the receiving groove decreases in a direction away from the opening.

According to some embodiments of the present application, the receiving groove is located at an axial front portion in the housing, and the opening includes a first opening and a second opening that communicate with each other, wherein the first opening is located at a rear end of the receiving groove in an axial direction, and the second opening is located at one side of the receiving groove in a circumferential direction.

According to some embodiments of the application, the thermometric element is mounted to a side of the intrusion portion facing the enclosure.

According to some embodiments of the present application, the receiving groove is located on an inner wall surface of the housing, and the receiving groove is adjacent to the radiation source.

According to some embodiments of the present application, the temperature measurement member includes at least one of a temperature sensor and a thermistor.

According to some embodiments of the present application, the radiation emission power of the radiation source is adjustable in dependence on the temperature information.

According to some embodiments of the application, the drying device is a blower.

Additional aspects and advantages of embodiments of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a drying apparatus according to some embodiments of the present application;

fig. 2 is a schematic view at an angle of a partial structure of a drying apparatus according to some embodiments of the present application.

Reference numerals:

1000-drying equipment;

210-a housing; 220-air duct; 2201-air inlet; 2203-air outlet; 230-a gas flow generating element; 240-a radiation source; 250-a temperature measuring component;

1-temperature measuring parts;

2-a support; 20-a containing groove; 201-a first opening; 202-a second opening;

3-temperature measuring circuit board; 31-an insertion portion; 32-connecting part.

Detailed Description

Embodiments of the present application will be further described with reference to the drawings. The same or similar reference numbers in the drawings identify the same or similar elements or elements having the same or similar functionality throughout.

In addition, the embodiments of the present application described below in conjunction with the accompanying drawings are exemplary and are only for the purpose of explaining the embodiments of the present application, and are not to be construed as limiting the present application.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The drying apparatus 1000 according to an embodiment of the present application is described in detail below with reference to fig. 1 and 2. For convenience of description and understanding, the front-back direction is illustrated by taking the illustrated front-back direction as an example.

The embodiment of the application provides a drying device 1000. The drying device 1000 may be a blower, a hand dryer, a clothes dryer, a dryer, etc., which are not listed herein. The drying apparatus 1000 may be used to dry or blow hair, hands, body, clothing, etc.

As shown in fig. 1, the drying apparatus 1000 includes: a housing 210, a gas flow generating element 230, a radiation source 240, and a temperature measuring assembly 250.

An air duct 220 is arranged inside the housing 210, and the air duct 220 has an air inlet 2201 and an air outlet 2203; the airflow generating element 230 is disposed in the housing 210, and the airflow generating element 230 is used for generating an airflow, which enters the housing 210 from the airflow inlet 2201, flows in the air duct 220, and can flow out of the housing 210 from the airflow outlet 2203 and flow to an object to be dried.

The radiation source 240 is disposed on the housing 210, the radiation source 240 is used for generating radiation, and the radiation source 240 can direct the radiation to the outside, and the radiation generated by the radiation source 240 can radiate to the object to be dried, and can evaporate or carry away liquid such as water on the object to be dried, so that the object to be dried becomes drier. It should be noted that the radiation source 240 produces radiation, which is to be broadly understood and may include, but is not limited to, visible light, infrared radiation, thermal radiation, and the like.

Referring to fig. 1-2, the temperature measuring assembly 250 may include a temperature measuring member 1, the temperature measuring member 1 is disposed on the housing 210, and the temperature measuring member 1 may be configured to obtain temperature information, it can be understood that the temperature information obtained by the temperature measuring member 1 is information related to temperature, for example, a temperature value at a certain time, an average temperature value in a certain time period, a temperature change value in unit time, a temperature change rate, and the like, which can be understood by those skilled in the art and will not be described herein again. Temperature information is acquired through the temperature measuring part 1, and the adjustment of the working parameters of the drying equipment 1000 according to the temperature information acquired through the temperature measuring part 1 can be facilitated.

The position of the temperature measuring part 1 can be set according to requirements, for example, the temperature measuring part 1 can be arranged in the housing 210 to directly and sensitively acquire temperature information near a heat source (for example, a radiation source 240, a control circuit and other devices which are easy to generate heat); or, the temperature measuring member 1 may be disposed outside the housing 210 to more timely and accurately obtain the temperature information sensed by the user; of course, the position of the temperature measuring member 1 is not limited to the above example, and may be set adaptively by comprehensively considering factors such as space, cost, and the like.

As shown in FIG. 1, the thermometric element 1 may be located outside the air tunnel 220. It can be understood that the air current flows in wind channel 220, the air current can carry out the heat exchange with the structure in wind channel 220 and the wind channel 220, set up temperature measurement piece 1 outside being located wind channel 220, can make temperature measurement piece 1 keep apart with the air current in the wind channel 220, temperature measurement piece 1 and air current direct contact not, make temperature measurement piece 1 and air current not directly carry out the heat exchange, can understand that the temperature information that temperature measurement piece 1 acquireed does not receive the direct influence of air current temperature, and then make the temperature information that temperature measurement piece 1 acquireed more be close to the temperature of casing 210 itself, the temperature information that also the temperature measurement piece 1 acquireed more is close to the temperature information that the user can the perception.

It can be understood that, under the condition that temperature measurement piece 1 is arranged in air duct 220, the air current has certain influence on the acquisition result of temperature measurement piece 1, namely, the temperature information acquired by temperature measurement piece 1 contains the influence result of the air current on temperature measurement piece 1, and when temperature measurement piece 1 is arranged in air duct 220 and directly exchanges heat with the air current, the temperature information acquired by temperature measurement piece 1 is the temperature information of the air current. For example, if the air flow is an air flow with a higher temperature (e.g., heated), the temperature of the temperature information obtained by the temperature measuring device 1 disposed in the air duct 220 is higher than the temperature sensed by the user; if the air flow is a low-temperature (e.g., unheated) air flow, the air flow has a low temperature, and the temperature reduction and heat dissipation effect is formed by overlapping the flow of the air flow, the temperature of the temperature information obtained by the temperature measuring element 1 disposed in the air duct 220 is lower than the temperature sensed by the user.

It should be emphasized, temperature measurement piece 1 sets up outside wind channel 220 in this application, can effectively avoid the direct influence of the air current in wind channel 220 to the temperature information that temperature measurement piece 1 acquireed, the temperature that makes temperature measurement piece 1 acquireed more is close to the temperature of user's perception, thereby temperature measurement piece 1 can be in time, the temperature information that the user can the perception is acquireed to the sensitivity, do benefit to the working parameter (for example radiation emission power of radiation source 240, it is long etc. to last the radiation) and the suggestion of in time adjusting drying equipment 1000 from user's perception angle, and then do benefit to and prevent that the temperature of casing 210 is too high, can improve the security, effectively promote and use experience.

According to some embodiments of the present application, referring to fig. 1 and fig. 2, the housing 210 may be provided with a containing groove 20, and at least a portion of the temperature measuring member 1 may be located in the containing groove 20, for example, a portion of the temperature measuring member 1 is located in the containing groove 20, or all of the temperature measuring member 1 is located in the containing groove 20. On one hand, the temperature measuring piece 1 can be limited through the containing groove 20, and the temperature measuring piece 1 can be stably and reliably arranged on the shell 210; on the other hand, the containing groove 20 can also provide a stable temperature measuring environment which is not easily influenced by other factors (such as temperature rise of a heating device, air flow direct blowing temperature reduction and the like) for the temperature measuring part 1, so that the temperature measuring accuracy is favorably improved, and the regulation timeliness is favorably improved.

In some embodiments, as shown in fig. 2, the housing 210 may be connected to the supporting member 2, the accommodating groove 20 may be defined between the supporting member 2 and the housing 210, and at least a portion of the temperature measuring member 1 may be accommodated in the accommodating groove 20 and limited by the housing 210 and the supporting member 2.

According to some embodiments of the present application, the thermometric assembly 250 may further comprise: the temperature measuring circuit board 3, at least a part of the temperature measuring circuit board 3 can be located in the containing groove 20, the temperature measuring part 1 can be installed on the temperature measuring circuit board 3, the temperature measuring part 1 is electrically connected with the temperature measuring circuit board 3, and the temperature measuring circuit board 3 can be electrically connected with a main control circuit (not shown in the figure) of the drying equipment 1000. Therefore, the temperature measuring circuit board 3 can be used for installing and fixing the temperature measuring part 1, for example, the temperature measuring part 1 is installed and fixed on the temperature measuring circuit board 3, and then the installed assembly is integrally arranged on the shell 210, so that the assembly difficulty is low, the assembly precision is controlled conveniently, the temperature measuring circuit board 3 and the accommodating groove 20 can provide double protection for the temperature measuring part 1, the phenomenon that the temperature measuring part 1 falls off and misplaces from the shell 210 is prevented, and the temperature measuring distortion and the failure of the temperature measuring part 1 are avoided; in addition, the temperature information that drying equipment 1000 working process accessible temperature measurement circuit board 3 transmission temperature measurement spare 1 obtained, the electric connection stability is good, and information transmission reliability is high.

For example, about one third of the temperature measurement circuit boards 3 are located in the accommodating groove 20, and two thirds of the temperature measurement circuit boards 3 are located outside the accommodating groove 20, or one half of the temperature measurement circuit boards are located outside the accommodating groove 20, and then, or all the temperature measurement circuit boards 3 are located in the accommodating groove 20, so that the temperature measurement circuit boards can be adaptively set according to factors such as the space of the accommodating groove 20, the electrical connection requirement, and the setting cost, which is not specifically limited in this application.

In some embodiments, as shown in fig. 1 and fig. 2, the temperature measuring circuit board 3 may include an extending portion 31 and a connecting portion 32, wherein the extending portion 31 may be located in the accommodating groove 20, the temperature measuring member 1 is installed in the extending portion 31, the connecting portion 32 may be located outside the accommodating groove 20, and the connecting portion 32 connects the extending portion 31 and the main control circuit. That is to say, temperature measurement piece 1 is installed in the portion 31 that stretches into of temperature measurement circuit board 3, stretches into the portion 31 and is located the storage tank 20 for temperature measurement piece 1 can be installed in storage tank 20, and the effect of structural connection and electricity connection can be realized to connecting portion 32 that is located outside storage tank 20, can realize the installation and the dismantlement of stretching into portion 31 through operation connecting portion 32, and convenient operation does benefit to control assembly and disassembly cost.

As shown in fig. 2, the accommodating groove 20 has an opening, and the extending portion 31 can detachably extend into the accommodating groove 20 from the opening, that is, the extending portion 31 can be detached from the accommodating groove 20, and can be installed by extending into the opening, so that the structure is simple, the processing is facilitated, the assembly and disassembly are convenient, and the installation stability is good.

Alternatively, the receiving groove 20 decreases in a direction away from the opening, for example, the cross-sectional area or volume of the receiving groove 20 gradually decreases in the direction away from the opening. Like this for stretch into portion 31 can be by storage tank 20 chucking at the in-process of stretching into storage tank 20, and the assembly is more firm reliable, simultaneously, can also make and install in the temperature measurement piece 1 of stretching into portion 31 by storage tank 20 direction to the position of being close to casing 210 more, the acquirement of temperature information is more timely, accurate.

In some embodiments, as shown in fig. 1 and 2, the receiving groove 20 may be located at an axial front portion in the housing 210, and the opening of the receiving groove 20 may include a first opening 201 and a second opening 202 which are communicated with each other, wherein the first opening 201 is located at a rear end of the receiving groove 20 in an axial direction, and the second opening 202 is located at one side of the receiving groove 20 in a circumferential direction. In other words, the temperature measuring component 1 and the temperature measuring circuit board 3 are located inside the housing 210, at this time, the radiation source 240 can be located at the front end of the housing 210, the accommodating groove 20 is respectively provided with the first opening 201 and the second opening 202 in the axial direction and the circumferential direction of the housing 210, the first opening 201 is communicated with the second opening 202, the first opening 201 faces the rear end of the shaft, the second opening 202 faces one side of the shaft, the temperature measuring circuit board 3 can be disassembled and assembled in the circumferential direction and the axial direction, and when the assembly and the disassembly are carried out in the shaft, the first opening 201 facing the rear end can avoid interference of structures at the front end of the housing 210 such as the temperature measuring circuit board 3 and the radiation source 240, so that the installation and the maintenance of the related structures are facilitated.

Advantageously, the temperature measurement piece 1 can be installed on one side of the extending portion 31, which faces the shell 210, that is, the temperature measurement piece 1 is installed adjacent to the shell 210, so that the temperature information acquired by the temperature measurement piece 1 is closer to the temperature information really perceived by a user, and the use experience is promoted in time.

Specifically, the accommodating groove 20 can be located on the inner wall surface of the casing 210, and the accommodating groove 20 is adjacent to the radiation source 240, so that not only can the influence of the local temperature rise and the airflow temperature of the casing 210 caused by the heat generation of the radiation source 240 on the casing 210 be considered, but also the temperature measuring piece 1 can be placed in the casing 210, the casing 210 is utilized to protect the temperature measuring piece 1, and the temperature measuring piece 1 is prevented from being damaged and failing due to falling and other accidents.

Optionally, the temperature measuring part 1 can comprise at least one of a temperature sensor and a thermistor, so that the occupied space is small, the layout is convenient, the control cost is facilitated, the sensitivity is high, the parameter adjustment of the drying equipment 1000 can be timely facilitated, and the use experience is improved.

According to some embodiments of the present application, the radiation emission power of the radiation source 240 may be adjustable according to the temperature information described above. For example, after the temperature measuring unit 1 obtains the temperature information, if the temperature does not meet the set condition, such as too high or too low, the radiation emitting power of the radiation source 240 may be adjusted to control the heat output by the drying device 1000, so that the temperature tends to meet the preset condition, and further the actual temperature of the housing 210 tends to meet the preset temperature that the user experiences better.

In some embodiments, the drying apparatus 1000 may be a blower.

Taking a hair dryer to dry hair as an example, the air duct, the handle and other components of the shell 210 of the hair dryer can be in direct contact with a user, and the temperature rise of the position of the air duct adjacent to the radiation source 240 (such as an electric heating wire or an infrared radiation lamp) is high, under some working conditions, for example, the heat is blocked at the position close to the airflow outlet 2203 by a barrier, or the hair dryer is placed in clothes with poor heat dissipation effect and is started accidentally, although the temperature of the airflow output by the hair dryer is not high, the phenomenon that the local temperature of the shell 210 is high may occur, once the user touches the local shell 210 with high temperature, the user may be scalded, the use experience is not good, and a safety accident may occur in a serious case.

Under the condition, the temperature measuring part 1 can timely and accurately acquire temperature information, especially can timely and accurately acquire the temperature information of the shell 210 of the hair dryer which can be sensed by a user, and can adjust and control the radiation emission power of the radiation source 240 based on the temperature information, for example, the radiation emission power of the radiation source 240 is reduced, the working time of the radiation source 240 is shortened, or the radiation source 240 is closed, so that the adjustment of the working parameters of the drying equipment 1000 from the sensing angle of the user according to the temperature information and the prompt are facilitated, thereby being beneficial to preventing the temperature of the shell 210 from being too high, improving the safety and improving the use experience.

In the description of the present specification, reference to the description of the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "a plurality" means at least two, e.g., two, three, unless specifically limited otherwise.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art within the scope of the present application, which is defined by the claims and their equivalents.

Claims (13)

1. Drying apparatus, characterized in that it comprises:

the air duct is arranged in the shell;

an airflow generating element disposed within the housing and configured to generate an airflow;

a radiation source disposed at the housing for generating radiation and directing the radiation to the outside;

the temperature measuring component comprises a temperature measuring part, the temperature measuring part is arranged on the shell and is used for acquiring temperature information,

wherein, the temperature measuring part is positioned outside the air duct.

2. The drying apparatus according to claim 1, wherein the housing has a receiving groove, and at least a portion of the temperature measuring member is located in the receiving groove.

3. The drying apparatus of claim 2, wherein said housing is connected to a support member, said support member and said housing defining said receiving slot therebetween.

4. The drying apparatus of claim 2, wherein the temperature measurement assembly further comprises:

and at least part of the temperature measuring circuit board is positioned in the accommodating groove, the temperature measuring part is arranged on the temperature measuring circuit board and is electrically connected with the temperature measuring circuit board, and the temperature measuring circuit board is electrically connected with a main control circuit of the drying equipment.

5. The drying apparatus according to claim 4, wherein the temperature measuring circuit board includes an extending portion and a connecting portion, the extending portion is located in the accommodating groove, the temperature measuring member is mounted in the extending portion, and the connecting portion is located outside the accommodating groove and connects the extending portion and the main control circuit.

6. The drying apparatus according to claim 5, wherein the accommodating groove has an opening, and the protruding portion detachably protrudes from the opening into the accommodating groove.

7. Drying apparatus according to claim 6 in which the receptacle decreases in a direction away from the opening.

8. The drying apparatus of claim 6, wherein said receiving slot is located at an axially forward portion of said housing, and said opening includes a first opening and a second opening in communication, wherein said first opening is located axially at a rear end of said receiving slot, and said second opening is located circumferentially to one side of said receiving slot.

9. Drying apparatus according to claim 5 in which the temperature sensing member is mounted to the side of the ingoing portion facing the casing.

10. The drying apparatus of claim 2, wherein the receiving groove is located on an inner wall surface of the housing, and the receiving groove is adjacent to the radiation source.

11. The drying apparatus of claim 1, wherein the temperature measuring member includes at least one of a temperature sensor and a thermistor.

12. Drying apparatus according to any of claims 1-11, wherein the radiation emission power of the radiation source is adjustable in dependence on the temperature information.

13. Drying apparatus according to any of claims 1-11, wherein the drying apparatus is a blower.

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